Smiths 100mm (4in) New 200 MPH stepper speedo for the GT40, black dial with half vee black bezel and white print. 12 volt remote reset and 3 watt bulb. Available in MPH or KMH. Both variants have input revolutions of 1184 per Mile
| Part Number | Scale |
|---|---|
| SN3327-02BB | 0-200MPH |
| SN3327-04BB (Dual Scale) | 0-200MPH(320KM) |